package com.somnus.designPatterns.memento;

public class Client {

	public static void main(String[] args) {
	    MementoCaretaker mc = new MementoCaretaker();  
        Chessman chess = new Chessman("车",1,1);  
        display(chess);  
        mc.setMemento(chess.save()); //保存状态       
        chess.setY(4);  
        display(chess);  
        mc.setMemento(chess.save()); //保存状态  
        display(chess);  
        chess.setX(5);  
        display(chess);  
        System.out.println("******悔棋******");     
        chess.restore(mc.getMemento()); //恢复状态  
        display(chess); 
	}
	public static void display(Chessman chess) {  
        System.out.println("棋子" + chess.getLabel() + "当前位置为：" + "第" + chess.getX() + "行" + "第" + chess.getY() + "列。");  
    } 
}
